<?php

/**
 * Maikuro Framework
 *
 * LICENSE:
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * The license is bundled with this package in the file LICENSE.txt.
 * You may also obtain a copy of the License at this URL:
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * @copyright  Copyright (c) 2010, Jonathan Hedrén
 * @author     Jonathan Hedrén <jonathan.hedren@gmail.com>
 * @license    http://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0
 */

/**
 * @see ExtendedPDO
 */
require_once 'ExtendedPDO.php';

/**
 * PostgreSQL PDO database wrapper.
 */
class PgsqlPDO extends ExtendedPDO
{
    /**
     * Constructor.
     *
     * @param string $user
     * @param string $password
     * @param string $database
     * @param string $host
     * @param integer $port
     * @param array $options
     * @return PgsqlPdoDbHandler
     */
    public function __construct($user, $password, $database, $host = 'localhost', $port = 5432, $options = null)
    {
        return parent::__construct(
            'pgsql:host=' . $host . ';port=' . $port . ';dbname=' . $database,
            $user,
            $password,
            $options
        );
    }

    /**
     *
     * @return integer
     */
    public function lastInsertId($name = null)
    {
        if ($name != null) {
            return parent::lastInsertId($name);
        }
        return $this->query('SELECT LASTVAL() AS lastInsertId')->fetchColumn();
    }

}
